DIR: Hundreds of heavily armed Taliban stormed villages in Upper Dir and besieged a Pakistani checkpost on the Afghan border for a second day Thursday, killing 22 security personnel and 45 militants. Four civilians, including two women and 2 minors were also killed, our sources reported.
Twelve security personnel are also missing.   
A senior police official told that 300  militants, including Afghan Taliban from across the border and Pakistani  Taliban, took part in the attack that began before dawn on Wednesday  and continued more than 24 hours later.   
Officials said the militants targeted the  Shaltalu checkpoint, surrounded by mountains and forest in the  northwestern district of Upper Dir, about six kilometres (four miles)  from the border with Afghanistan`s Kunar province.   
The Pakistani military sent reinforcements to  the police checkpost, deploying helicopter gunships in a bid to quell  the attack. Police sources told that the battle is still going on and  Frontier Corps (paramilitary) troops, army helicopters and artillery and  police personnel are taking part in the operation.   
Curfew has been imposed in the affected area whereas communications system is also paralysed since the villages were attacked.   
Sources also said that the militants have  destroyed two schools and a number of houses while a police vehicle was  also damaged in the attack.